core/orm/reaction.py

78 lines
2.4 KiB
Python

from datetime import datetime
from sqlalchemy import Column, String, ForeignKey, DateTime
from base.orm import Base, local_session
import enum
from sqlalchemy import Enum
from services.stat.viewed import ViewedStorage
class ReactionKind(enum.Enum):
AGREE = 1 # +1
DISAGREE = 2 # -1
PROOF = 3 # +1
DISPROOF = 4 # -1
ASK = 5 # +0 bookmark
PROPOSE = 6 # +0
QUOTE = 7 # +0 bookmark
COMMENT = 8 # +0
ACCEPT = 9 # +1
REJECT = 0 # -1
LIKE = 11 # +1
DISLIKE = 12 # -1
# TYPE = <reaction index> # rating diff
def kind_to_rate(kind) -> int:
if kind in [
ReactionKind.AGREE,
ReactionKind.LIKE,
ReactionKind.PROOF,
ReactionKind.ACCEPT
]: return 1
elif kind in [
ReactionKind.DISAGREE,
ReactionKind.DISLIKE,
ReactionKind.DISPROOF,
ReactionKind.REJECT
]: return -1
else: return 0
def get_bookmarked(reactions):
c = 0
for r in reactions:
c += 1 if r.kind in [ ReactionKind.QUOTE, ReactionKind.ASK] else 0
return c
def get_rating(reactions):
rating = 0
for r in reactions:
rating += kind_to_rate(r.kind)
return rating
class Reaction(Base):
__tablename__ = 'reaction'
body: str = Column(String, nullable=True, comment="Reaction Body")
createdAt = Column(DateTime, nullable=False, default = datetime.now, comment="Created at")
createdBy: str = Column(ForeignKey("user.slug"), nullable=False, comment="Sender")
updatedAt = Column(DateTime, nullable=True, comment="Updated at")
updatedBy = Column(ForeignKey("user.slug"), nullable=True, comment="Last Editor")
deletedAt = Column(DateTime, nullable=True, comment="Deleted at")
deletedBy = Column(ForeignKey("user.slug"), nullable=True, comment="Deleted by")
shout = Column(ForeignKey("shout.slug"), nullable=False)
replyTo: int = Column(ForeignKey("reaction.id"), nullable=True, comment="Reply to reaction ID")
range: str = Column(String, nullable=True, comment="Range in format <start index>:<end>")
kind: int = Column(Enum(ReactionKind), nullable=False, comment="Reaction kind")
oid: str = Column(String, nullable=True, comment="Old ID")
@property
async def stat(self):
reacted = []
try:
with local_session() as session:
reacted = session.query(Reaction).filter(Reaction.replyTo == self.id).all()
except Exception as e:
print(e)
return {
"viewed": await ViewedStorage.get_reaction(self.id),
"reacted": reacted.count(),
"rating": get_rating(reacted),
"bookmarked": get_bookmarked(reacted)
}